东亚飞蝗对马拉硫磷抗性研究初报

Preliminary study on the resistance of Locusta migratoria manilensis to malathion

马拉硫磷是当前防治东亚飞蝗的主要农药。通过东亚飞蝗对马拉硫磷的抗药性测定,结果表明,用点滴法测定东亚飞蝗抗性为2.9倍,用浸虫法测定东亚飞蝗抗性为4.5倍。

Malathion is the main pesticide for controlling Locusta migratoria man ilenis. Experiments on the detection of the resistance of Locusta migratoria man ilenis to malathion was carried out The results showed that the resistance was 2 .9 times by using drop method and 4.5 times determined by using dip method.